5182978900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79861}}^1$

素因数の和:79945

約数の個数: 72

約数和(自身を含む): 12477638880

約数和(自身を除く): 7294659980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 649, 1100, 1180, 1298, 1475, 2596, 2950, 3245, 5900, 6490, 12980, 16225, 32450, 64900, 79861, 159722, 319444, 399305, 798610, 878471, 1597220, 1756942, 1996525, 3513884, 3993050, 4392355, 4711799, 7986100, 8784710, 9423598, 17569420, 18847196, 21961775, 23558995, 43923550, 47117990, 51829789, 87847100, 94235980, 103659578, 117794975, 207319156, 235589950, 259148945, 471179900, 518297890, 1036595780, 1295744725, 2591489450, 5182978900]

約数ペア:

[(1, 5182978900), (2, 2591489450), (4, 1295744725), (5, 1036595780), (10, 518297890), (11, 471179900), (20, 259148945), (22, 235589950), (25, 207319156), (44, 117794975), (50, 103659578), (55, 94235980), (59, 87847100), (100, 51829789), (110, 47117990), (118, 43923550), (220, 23558995), (236, 21961775), (275, 18847196), (295, 17569420), (550, 9423598), (590, 8784710), (649, 7986100), (1100, 4711799), (1180, 4392355), (1298, 3993050), (1475, 3513884), (2596, 1996525), (2950, 1756942), (3245, 1597220), (5900, 878471), (6490, 798610), (12980, 399305), (16225, 319444), (32450, 159722), (64900, 79861)]